Ametek 3050-AM - Page 79

Service & Parts | 7-13
Figure 7-9.
Analog interface board
P1 Pressure Transducer
P2 Sensor
P8 LCD Display
P9 Front Panel
P11 Single Fan and Dual Fan
P12 DC Power
Figure 7-10.
MCU PCB connections.
P2 RS-485
P3-1 Reference Valve
P3-3 Sample Valve
P4 RS-232
Figure 7-8.
Analog interface board
connections.
P6 - 3
P6 - 4
C2
U1
P
Q
D1
D2
Q2
305517
Rev
AMETEK
C1
AM
AP
JP1
P2
Battery
(Solder Side)
RS-232
RS-485
Reference Valve P3-1
Sample Valve P3-3
Sensor
LCD Display
Front Panel
DC Power
Fan
(Single)
Fan
(Dual)
System Alarm